.title {
  text-align: center;
  margin-bottom: 55px;
}
.title h3 {
  font-size: 38px;
  color: #333;
  padding-top: 70px;
  padding-bottom: 22px;
}
.title span {
  font-size: 20px;
  color: #999;
}
/*课程体系*/
.System {
  /*头部区域开始*/
  /*头部区域结束*/
  /*经历区域开始*/
  /*经历区域结束*/
  /*底部数据开始*/
  /*底部数据结束*/
  /*免费试用区域开始*/
  /*底部内容开始*/
  /*底部内容结束*/
  /*广告开始*/
  /*广告结束*/
}
.System .header .topbar {
  color: #8d8d8d;
  background: #f6f6f6;
  width: 100%;
  height: 35px;
  line-height: 35px;
  font-size: 12px;
}
.System .header .topbar .topbarL {
  float: left;
}
.System .header .topbar .topbarL a {
  color: #8d8d8d;
}
.System .header .topbar .topbarR {
  float: right;
}
.System .header .nav {
  background: #021E81;
}
.System .header .nav .ul {
  display: flex;
}
.System .header .nav .ul .li {
  cursor: pointer;
  padding: 0 15px;
  height: 50px;
  line-height: 50px;
  transition: all 0.8s;
}
.System .header .nav .ul .li a {
  color: #fff;
}
.System .header .nav .ul .liF {
  font-weight: bold;
  background: #414DFE;
}
.System .header .nav .ul .li:hover {
  font-weight: bold;
  background: #414DFE;
}
.System .header .banner {
  width: 100%;
}
.System .header .banner .Img {
  width: 100%;
  display: flex;
  flex-direction: column;
}
.System .header .banner .Img img {
  width: 100%;
  height: auto;
  margin: 0;
  border: none;
}
.System .undergo {
  padding-bottom: 100px;
}
.System .undergo .main ul {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
}
.System .undergo .main ul li {
  cursor: pointer;
  opacity: 0.6;
  text-align: center;
}
.System .undergo .main ul li h4 {
  font-size: 18px;
  color: #00b38b;
  font-weight: bold;
  padding: 40px 0 30px;
  box-sizing: border-box;
}
.System .undergo .main ul li span {
  font-size: 14px;
  color: #999;
  line-height: 26px;
}
.System .undergo .main ul .li_after {
  opacity: 1;
}
.System .course {
  padding-bottom: 80px;
  background: #F5F5F5;
}
.System .course .content {
  background: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
  grid-gap: 10px;
}
.System .course .content img {
  width: 100%;
  height: auto;
  vertical-align: middle;
}
.System .course .content .li_box {
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.System .course .content .li_box:hover .Btm {
  transform: translateY(0);
}
.System .course .content .li_box .Btm {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  transform: translateY(100%);
  background: rgba(0, 0, 0, 0.8);
  transition: all 0.5s;
}
.System .course .content .li_box .Btm h3 {
  font-size: 18px;
  color: #e74717;
  margin-bottom: 10px;
}
.System .course .content .li_box .Btm a {
  color: #fff;
  font-size: 14px;
}
.System .course .content .ul_left {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 10px;
}
.System .course .content .ul_left .li:nth-child(2) {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  grid-gap: 10px;
}
.System .course .content .ul_left .li:nth-child(3) {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: 10px;
}
.System .course .content .ul_left .li:nth-child(3) .top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 10px;
}
.System .course .content .ul_right {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: 10px;
}
.System .course .content .ul_right .li:nth-child(1) {
  display: grid;
  grid-template-columns: 1fr 292.5px 1fr;
  grid-template-rows: 141.25px;
  grid-gap: 10px;
}
.System .course .content .ul_right .li:nth-child(2) {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 10px;
}
.System .course .content .ul_right .li:nth-child(2) .li_right {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: 10px;
}
.System .course .content .ul_right .li:nth-child(2) .li_right .bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 10px;
}
.System .course .content .ul_right .li:nth-child(3) {
  display: grid;
  grid-template-columns: 1fr 1fr 292.5px;
  grid-gap: 10px;
}
.System .BatmData {
  background: #021E81;
}
.System .BatmData ul {
  background: rgba(0, 0, 0, 0.6);
  padding: 45px 0;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
}
.System .BatmData ul li {
  color: #fff;
  text-align: center;
  border-left: 1px solid #ebebeb;
}
.System .BatmData ul li h3 {
  font-size: 40px;
  position: relative;
  display: inline;
}
.System .BatmData ul li h3 span {
  position: absolute;
  right: 0;
  top: 0;
  font-size: 12px;
  transform: translate(150%, 0%);
}
.System .BatmData ul li p {
  margin-top: 14px;
  font-size: 12px;
}
.System .BatmData ul li:nth-child(1) {
  border: none;
}
.System .OnTrial {
  padding-bottom: 100px;
  background: #F5F5F5;
}
.System .OnTrial .title h3 {
  padding-top: 0;
}
.System .OnTrial .OnTrial_box {
  display: flex;
  justify-content: center;
}
.System .OnTrial .OnTrial_box .main {
  padding: 60px;
  box-sizing: border-box;
  background: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 0 60px;
  border-radius: 5px;
}
.System .OnTrial .OnTrial_box .main .main_L {
  position: relative;
  color: #fff;
  padding: 30px 55px 92px 45px;
  box-sizing: border-box;
  border-radius: 5px;
  box-shadow: 0 2px 4px 0 rgba(1, 34, 77, 0.5);
  background: linear-gradient(138deg, #17baff 0%, #0864da 100%);
}
.System .OnTrial .OnTrial_box .main .main_L h3 {
  font-size: 24px;
  margin-bottom: 20px;
}
.System .OnTrial .OnTrial_box .main .main_L p {
  line-height: 24px;
  font-size: 16px;
  margin-bottom: 17px;
}
.System .OnTrial .OnTrial_box .main .main_L .Img {
  width: 240px;
  position: absolute;
  right: 0;
  bottom: -20px;
  transform: translateX(20%);
}
.System .OnTrial .OnTrial_box .main .main_L .Img img {
  width: 100%;
  height: auto;
}
.System .OnTrial .OnTrial_box .main_R label {
  font-size: 14px;
  font-weight: normal;
}
.System .OnTrial .OnTrial_box .main_R input {
  font-size: 14px;
  outline: none;
  margin: 8px 0 20px;
  width: 100%;
  height: 35px;
  line-height: 35px;
  border: 1px solid #ccc;
  padding-left: 20px;
  display: block;
}
.System .OnTrial .OnTrial_box .main_R .Btn {
  width: 100%;
  margin-top: 50px;
  background: rgba(23, 149, 255, 0.9);
  border: none;
  color: #fff;
}
.System .footer {
  padding-bottom: 100px;
  overflow: hidden;
  background: #276DC3;
}
.System .footer .nav {
  display: flex;
}
.System .footer .nav .navLi {
  cursor: pointer;
  color: #fff;
  display: inline-block;
  height: 95px;
  line-height: 95px;
  font-size: 20px;
  padding: 0 15px;
  box-sizing: border-box;
}
.System .footer .nav .navLiA {
  background: #FF7403;
}
.System .footer .main {
  padding: 20px 0;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 715px 1fr;
}
.System .footer .main .main_left ul li {
  font-size: 16px;
  text-align: left;
  color: #fff;
  font-weight: 100;
  line-height: 28px;
}
.System .footer .main .main_left ul li span {
  color: #ff7403;
  font-size: 26px;
}
.System .footer .main .main_right {
  padding-left: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}
.System .footer .main .main_right .box {
  text-align: center;
  font-size: 14px;
  color: #fff;
}
.System .footer .main .main_right .box .img {
  margin: 0 auto;
  width: 120px;
  height: 120px;
  padding: 3px;
  box-sizing: border-box;
  margin-bottom: 20px;
  background: #fff;
}
.System .footer .main .main_right .box .img img {
  width: 100%;
  height: auto;
}
.System .ad {
  width: 100%;
  position: fixed;
  bottom: -1px;
  left: 0;
  /*咨询*/
  /*关闭*/
}
.System .ad .BigPicture {
  width: 100%;
}
.System .ad .BigPicture img {
  width: 100%;
  height: auto;
}
.System .ad .consult {
  position: absolute;
  right: 25%;
  top: 30%;
  animation: consult 1.5s linear infinite;
  transform: scale(0.9);
}
@keyframes consult {
  0%,
  100% {
    transform: scale(0.9);
  }
  50% {
    transform: scale(0.8);
  }
}
.System .ad .close_btn {
  position: absolute;
  right: 15%;
  top: 0;
  border-radius: 50%;
  z-index: 99;
  cursor: pointer;
}
.System .ad .close_btn span {
  border: 2px solid #F66A00;
  font-size: 30px;
  color: #fff;
  display: block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
  background: #FE7300;
}
